another reason why health care professionals might kill, as an act of mercy, call dinesh norris killed not like them but the salience of their interactions with the family seems quite striking in this case.- quite striking in this case. there's also been a _ quite striking in this case. there's also been a real— quite striking in this case. there's also been a realthreat_ quite striking in this case. there's also been a real threat of- quite striking in this case. there's also been a real threat of what . also been a real threat of what we've seen discussed here. the way she was able to hide what she was doing and the prosecution spoke of this cloak of normality and the worst of crimes that she was carried out. even when suspicion started to be raised people said lucy letby was kind, and shouldn't be able to hide something so well. i have spent 20 years working with people who have committed acts of murder and actually i don't find that all that i think psychologically healthier people do not kill. it is the act of somebody who is disturbed and typically what happens is there is a disc